Average sea water temperature in October:
+48.6°F
| Minimum sea water temperature in October: | 55.8°F |
| Maximum sea water temperature in October: | 42.8°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 52.4°F. The highest and lowest sea temperatures during the month were 54.9°F and 49.8°F.
Monthly sea water temperature in Pori, °F
Which Finland resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Kotka | 54.9°F | 51.4°F |
| Vantaa | 54.4°F | 50.7°F |
| Helsinki | 54.4°F | 50.5°F |
| Lahti | 54.2°F | 51.3°F |
| Espoo | 54.1°F | 50.5°F |
| Turku | 54.0°F | 52.0°F |
| Savolinna | 52.9°F | 50.3°F |
| Juvaskyla | 52.9°F | 50.8°F |
| Porvoo | 52.6°F | 48.9°F |
| Koli National Park | 52.4°F | 48.8°F |
| Pori | 52.4°F | 48.1°F |
| Lappeenranta | 52.4°F | 49.3°F |
| Imatra | 52.3°F | 49.5°F |
| Vaasa | 50.4°F | 46.2°F |
| Seinajoki | 50.1°F | 46.0°F |
| Kemi | 48.6°F | 45.4°F |
| Oulu | 48.4°F | 44.9°F |
| Saariselka | 47.9°F | 45.7°F |
Best time for vacation in Pori
Pori on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Pori
Local time: 04:40
October 17, saturday
0600
48°F
S
4 mph
4 mph
0900
46°F
S
11 mph
11 mph
1200
48°F
S
11 mph
11 mph
1500
48°F
S
11 mph
11 mph
1800
45°F
S
11 mph
11 mph
2100
41°F
S
9 mph
9 mph
October 18, sunday
0000
39°F
S
6 mph
6 mph
0300
39°F
S
5 mph
5 mph
